Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alex Harris Geyer, MD

Individual provider Internal Medicine Physician · NPI 1659113900

Dr. Alex Harris Geyer, MD is an Internal Medicine Physician in St. Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2024
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Barnes Jewish Plz
St. Louis, MO 63110-1003
Phone: (314) 747-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2024021320 (MO)

Record details

NPI number1659113900
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2024
Last updated in NPPESJune 13, 2024
Certification dateJune 13, 2024

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